Sun Microsystems 817-4054-15, Servise Manual

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Chapter 2 Safety, Tools Requirements, and Periodic Maintenance 2-3
2.2 Symbols
TABLE 2-2
Symbols
Symbol Description Meaning
CAUTION Hazardous voltages are present. To reduce the risk of electrical shock
and danger, follow the instructions.
CAUTION Risk of personal injury or equipment damage. To reduce the risk, follow
the instructions.
HOT SURFACE Hot surfaces. Avoid contact. Surfaces are hot and may cause personal
injury if touched.
COMPONENT
ACTIVATED Component or system is active when the green Active LED is lit.
OK TO
REMOVE You can safely remove board or component from the system when the
OK to remove LED (blue or amber) is lit.
FAULT
The component or system has a fault when the Fault LED (
amber
) is lit.
LOCATOR
The locator LED (white) is lit, when it is activated by service personnel
in order to locate the appropriate system or FRU.
PROTECTIVE
EARTH Protective ground.
CHASSIS Frame or chassis ground.